import 'package:flutter/foundation.dart';

/// Backend origin. Override at build time:
/// `flutter run --dart-define=API_BASE_URL=https://fin.example.com`.
/// On web the default is the page's own origin (Caddy serves app and API together).
String apiBaseUrl() {
  const fromEnv = String.fromEnvironment('API_BASE_URL');
  if (fromEnv.isNotEmpty) return fromEnv;
  if (kIsWeb) return Uri.base.origin;
  return 'http://127.0.0.1:8000';
}